Product Information: The printed circuit board or ( pcb ) is the boilers central control. It controls and monitors every process that occurs via the switches, sensors and thermostats. It also enforces the safety measures, making sure that the boiler ceases to function if any of the internal readings point to an error in the boilers processes. The printed circuit board is effectively the brain of your boiler, It is programmed to ensure everything is running as it should.

This part is present in 5 different boilers in the Heatline range including the Heatline CAPRIZ 25 , CAPRIZ 28 , CAPRIZ 25S , CAPRIZ 28S , HYDROLINE B24 .